401168 has 10 divisors (see below), whose sum is σ = 777294. Its totient is φ = 200576.

The previous prime is 401161. The next prime is 401173. The reversal of 401168 is 861104.

It can be written as a sum of positive squares in only one way, i.e., 327184 + 73984 = 572^2 + 272^2 .

It is not an unprimeable number, because it can be changed into a prime (401161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12521 + ... + 12552.

2⁴⁰¹¹⁶⁸ is an apocalyptic number.

It is an amenable number.

401168 is a deficient number, since it is larger than the sum of its proper divisors (376126).

401168 is a wasteful number, since it uses less digits than its factorization.

401168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25081 (or 25075 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 401168 is about 633.3782440217. The cubic root of 401168 is about 73.7522760956.

The spelling of 401168 in words is "four hundred one thousand, one hundred sixty-eight".